Log Message:
p5-Geo-Distance: update to 0.24.

0.24 2019-03-10T06:48:33Z

 - Once again support the alt formula (now with a PP variant!).

0.23 2019-03-09T13:15:58Z

 - Require GIS::Distance 0.13 so that tests pass.
 - Fixed a coordinate ordering bug in distance().
 - Added the null formula.

0.22 2019-03-08T18:36:39Z

 - Made the distance() method faster.

0.21 2019-03-07T23:08:39Z

 - Officially set the x_deprecated META flag.
 - Use GIS::Distance 0.11+ for all distance calculations.
 - Lots and lots of documentation edits for the above.
 - Migrate build tooling from Dist::Zilla to Minilla.